
For Reference Only
Part Number | PC3SG21YIZ |
OEMstron Part # | PC3SG21YIZ |
Manufacturer | Sharp Microelectronics |
Category | Semiconductors › Isolators › Optoisolators - Triac, SCR Output |
Description | OPTOISOLATOR 3.75KV TRIAC 4SMD |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | PC3SG21YIZ PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 16 - Mar 21 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
PC3SG21YIZ Specifications
Part Number | PC3SG21YIZ | |
Brand | Sharp Microelectronics | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Isolators | |
Subcategory | Optoisolators - Triac, SCR Output | |
Manufacturer | Sharp Microelectronics | |
Series | - | |
Output Type | Triac | |
Zero Crossing Circuit | Yes | |
Number of Channels | 1 | |
Voltage - Isolation | 3750Vrms | |
Voltage - Off State | 600V | |
Static dV/dt (Min) | 1kV/µs | |
Current - LED Trigger (Ift) (Max) | 10mA | |
Current - On State (It (RMS)) (Max) | 50mA | |
Current - Hold (Ih) | 3.5mA | |
Turn On Time | 50µs (Max) | |
Voltage - Forward (Vf) (Typ) | 1.2V | |
Current - DC Forward (If) (Max) | 50mA | |
Operating Temperature | -30°C ~ 100°C | |
Mounting Type | Surface Mount | |
Package / Case | 4-SOIC (0.173", 4.40mm Width) | |
Supplier Device Package | 4-SMD | |
Approvals | UR, VDE |
PC3SG21YIZ Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
PC3SG21YIZ0F Sharp Microelectronics of the Americas |
OPTOISOLATOR 3.75KV TRIAC 4SMD |
Contact Us |
PC3SG21YIZ Sharp Microelectronics of the Americas |
OPTOISOLATOR 3.75KV TRIAC 4SMD |
401 |
Part Number | Description | Stock |
PC3SG21YIZ0F D# 425-2138-5-ND Sharp Microelectronics of the Americas |
OPTOISOLATOR 3.75KV TRIAC 4SMD |
Limited Supply - Call |
PC3SG21YIZ D# 425-1377-5-ND Sharp Microelectronics of the Americas |
OPTOISOLATOR 3.75KV TRIAC 4SMD |
306 In Stock |
Part Number | Description | Stock |
PC3SG21YIZ0F Sharp Microelectronics of the Americas |
OEM/CM Immediate delivery |
10833 |
PC3SG21YIZ Sharp Microelectronics of the Americas |
OEM/CM Immediate delivery |
13870 |
Part Number | Description | Stock |
PC3SG21YIZ0F D# NS-PC3SG21YIZ0F Sharp Microelectronics of the Americas |
OEM/CM ONLY |
8776 |
PC3SG21YIZ D# NS-PC3SG21YIZ Sharp Microelectronics of the Americas |
OEM/CM ONLY |
5230 |
Part Number | Description | Stock |
PC3SG21YIZ0F Sharp Microelectronics of the Americas |
1 CHANNEL TRIAC OUTPUT WITH ZERO CRSVR OPTOCOUPLER |
1000 |
Part Number | Description | Stock |
PC3SG21YIZ0F Sharp Microelectronics of the Americas |
OEM/CM ONLY |
1016 |
PC3SG21YIZ Sharp Microelectronics of the Americas |
OEM/CM ONLY |
401 |
Part Number | Description | Stock |
PC3SG21YIZ0F Sharp Microelectronics of the Americas |
IN stock Immediate delivery |
10848 |
PC3SG21YIZ Sharp Microelectronics of the Americas |
IN stock Immediate delivery |
13885 |
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